Features:
- Provides four configurable current or voltage analog output channels.
- Drives current-loop loads up to 750 ohm within the documented accuracy limits.
- Uses separate 64-pin process and 48-pin I/O bus connectors in the ES 902 format.
The current board is the four-output execution for legacy TELEPERM hardware. Each channel can be assigned to one of the supported current or voltage ranges.
Controller values are converted into analog commands for connected final elements or interface equipment. Test sockets permit local measurement when the specified instrument loading is observed.
Record every channel range, loop resistance and connector position before exchange. Common-mode voltage must remain within 60 V, and current-loop loading should be reviewed for its additional accuracy error.
Discontinued supply is evaluated after channel ranges, loads and rack connectors are confirmed.
Verified resources for Siemens 6DS1702-8AA:
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Generates current commands for valve positioners and other analog final elements.
- Provides voltage references to compatible legacy interface equipment.
- Supports replacement of four-channel output functions in TELEPERM ES 902 hardware.
- Base accuracy is specified at +/-0.25 percent of full scale.
- Current channels support loads from 0 to 750 ohm across the selected range.
- Temperature coefficient is 50 ppm per degree Celsius of full scale.
- The backplane no-load demand is 3 mA from the 5 V DC bus.
- Supported test sockets allow channel measurement without removing the process connector.
- Range selection lets the same board serve standard current or voltage command circuits.
- The module is specified for operation from 0 to +55 deg C.
- Storage and transport limits extend from -40 to +70 deg C.
- Output stages must remain below the 60 V common-mode boundary relative to system potential.